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发表于 2009-6-24 09:56:00
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显示全部楼层
Re:在win32编程中,如何实现键盘输入float数据?
这个可以吗
#include <io.h>
#include <fcntl.h>
#include <stdio.h>
void create_console()
{
int h_con_handle;
long l_std_handle;
CONSOLE_SCREEN_BUFFER_INFO coninfo;
FILE *fp;
// allocate a console for this app
AllocConsole();
// set the screen buffer to be big enough to let us scroll text
GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &coninfo);
coninfo.dwSize.Y = 500;
SetConsoleScreenBufferSize(GetStdHandle(STD_OUTPUT_HANDLE), coninfo.dwSize);
// redirect unbuffered STDOUT to the console
l_std_handle = (long)GetStdHandle(STD_OUTPUT_HANDLE);
h_con_handle = _open_osfhandle(l_std_handle, _O_TEXT);
fp = _fdopen( h_con_handle, "w" );
*stdout = *fp;
setvbuf( stdout, NULL, _IONBF, 0 );
// redirect unbuffered STDIN to the console
l_std_handle = (long)GetStdHandle(STD_INPUT_HANDLE);
h_con_handle = _open_osfhandle(l_std_handle, _O_TEXT);
fp = _fdopen( h_con_handle, "r" );
*stdin = *fp;
setvbuf( stdin, NULL, _IONBF, 0 );
// redirect unbuffered STDERR to the console
l_std_handle = (long)GetStdHandle(STD_ERROR_HANDLE);
h_con_handle = _open_osfhandle(l_std_handle, _O_TEXT);
fp = _fdopen( h_con_handle, "w" );
*stderr = *fp;
setvbuf( stderr, NULL, _IONBF, 0 );
}
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